Rohan Singh All work

Device lifecycle and risk platform

A prototype for hospital biomedical teams. It scores risk across the device register and shows only what is overdue or due soon.

Context
Personal project, based on workflows seen at CMC Vellore and SCTIMST
When
Jan to Apr 2025
Tools
Power BI, Excel, Figma, PowerPoint
Data
Simulated device and maintenance records
Links
Source on GitHub

Problem

In large government hospitals, device maintenance is often tracked in manual logs. Preventive maintenance slips, and the safety and compliance gaps only show up when someone reads the whole register.

Aims

  • Track the lifecycle and status of every medical device.
  • Score risk automatically, following ISO 14971 logic, so preventive maintenance can be prioritised.
  • Show each team only the devices that need action.

Who it is for

  • Biomedical engineerCarries out and records maintenance
  • Nurse supervisorReports faults from the ward
  • PharmacistOwns cold-chain equipment
  • Hospital administratorCompliance and purchasing decisions

What it shows

Counts of overdue, due-soon and operational devices; status by department; and each technician's workload. I wireframed the flows for all four users in Figma before building the dashboard.

Power BI dashboard with device counts by location and status, an equipment table and technician workload
Maintenance dashboard on simulated data
Prototype walkthrough across the four user views, 1 min 35 s